babel-plugin-stylis-css-in-js
v1.0.0
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[![NPM Version][npm-image]][npm-url] [![NPM Downloads][downloads-image]][downloads-url] [![MIT][license-image]](LICENSE)
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babel-plugin-stylis-css-in-js
[![NPM Version][npm-image]][npm-url] [![NPM Downloads][downloads-image]][downloads-url] ![MIT][license-image]
Minify CSS in tagged template literals with stylis!
Install
npm install --save-dev babel-plugin-stylis-css-in-jsUsage
Via config file, .babelrc, etc.
{
"plugins": ["stylis-css-in-js"]
}Via babel CLI
babel --plugins=stylis-css-in-js your.jsVia Node API
require('babel-core').transform(yourCode, {
plugins: ['stylis-css-in-js']
});Example
If you have sources or sausages...
index.html:
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width">
<title>Test</title>
</head>
<body>
<div id="app"></div>
</body>
<script crossorigin src="https://unpkg.com/react@17/umd/react.production.min.js"></script>
<script crossorigin src="https://unpkg.com/react-dom@17/umd/react-dom.production.min.js"></script>
<script src="index.js"></script>
</html>index.js:
//
window.css = String.raw;
// like the emotion
const injectGlobal = text => {
const nodes = document.querySelectorAll('style[data-stylis]');
let css = Array.prototype.find.call(nodes, node => node.getAttribute('data-stylis') === '0'); //
if (!css) {
const css = document.createElement('style');
css.setAttribute('type', 'text/css');
css.setAttribute('data-stylis', '0'); //
css.appendChild(document.createTextNode(text));
document.head.appendChild(css);
return;
}
const textNode = css.firstChild;
textNode.data += text + "\n\n";
}
//
const isTouchDevice =
('ontouchstart' in window.document.documentElement)
|| window.navigator.maxTouchPoints > 0
|| window.navigator.msMaxTouchPoints > 0;
//
const buttonBackgroundColor = "rgb(100,100,100)";
const buttonColor = "white";
const margin = '10rem';
//
const myCSS = css`
/* your comment */
.my-page {
margin: ${margin}; // your comment
button {
cursor: pointer;
/*text-transform: uppercase;*/
/*margin-bottom: 10px;*/
background-image: none;
background-size: 0;
background-repeat: no-repeat;
background-position: 50% 50%;
padding: 10px 20px;
//display: inline-block;
font-family: Roboto;
border: 0;
border-radius: 2px;
box-shadow: 0 2px 5px 0 rgba(0,0,0,.14),0 2px 10px 0 rgba(0,0,0,.1);
background-color: ${buttonBackgroundColor};
color: ${buttonColor};
transition: background-color .3s ease-out;
will-change: background-color;
}
button:hover {
${isTouchDevice ? '' : css`
background-color: black;
color: red;
`}
}
button:active, button:active:hover {
box-shadow: none;
}
}
`;
//
injectGlobal(newCSS);
//
const MyApp = props =>
React.createElement('div', {className: 'my-page'},
React.createElement('button', {}, 'Click Me')
);
//
ReactDOM.render(React.createElement(MyApp), document.getElementById('app'));Let's babel index.js...
︙
const newCSS = css`
.my-page{margin:${margin};}.my-page button{cursor:pointer;background-image:none;background-size:0;background-repeat:no-repeat;background-position:50% 50%;padding:10px 20px;font-family:Roboto;border:0;border-radius:2px;box-shadow:0 2px 5px 0 rgba(0,0,0,.14),0 2px 10px 0 rgba(0,0,0,.1);background-color:${buttonBackgroundColor};color:${buttonColor};transition:background-color .3s ease-out;will-change:background-color;}.my-page button:hover{${isTouchDevice ? '' : css`background-color:black;color:red;`}}.my-page button:active,.my-page button:active:hover{box-shadow:none;}
`;
︙Awosame!
Options
In .babelrc, etc. :
{
"plugins": [
["stylis-css-in-js", {
"tags": ["css", "raw"]
}]
]
}| Option | Default |Description |
|----------------------|--------------------------|--------------------------------------|
| tags | ["css"] | The name used for detecting css tag. |
Contribution
- Fork it
- Create your feature branch
- Commit your changes
- Push to the branch
- Create new Pull Request
License
MIT